Department of Health and Human Services, Social Security Administration, Office of Program Operations and Field Operations, Sutter District Office, San Francisco, California (Respondent) and American Federation of Government Employees, Local 3172, AFL-CIO (Charging Party)

Department of the Air Force, Air Force Plant Representative Office, Detachment 27, Fort Worth, Texas (Activity) and National Federation of Federal Employees, Local 1958 (Petitioner) and American Federation of Government Employees, Local 1361, AFL-CIO (Intervenor); United States Department of Defense, Air Force, Air Force Plant Representative Office Detachment 27 (AFPRO, General Dynamics) Fort Worth, Texas (Respondent) and American Federation of Government Employees, Local 1361, AFL-CIO (Charging Party)

Department of Health and Human Services, Social Security Administration, Southeastern Program Service Center, Birmingham, Alabama (Respondent) and American Federation of Government Employees, Local 2206, AFL-CIO (Charging Party)